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Make further use of default parameters.

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--HG--
extra : rebase_source : ab666bce7ed7e47c8f1e2bc4145f553da990d319
This commit is contained in:
Doug Kearns
2013-10-06 22:33:59 +11:00
parent cf7e0c479d
commit 4872666ef5
18 changed files with 49 additions and 85 deletions
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3
common/modules/buffer.jsm
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@@ -784,11 +784,10 @@ var Buffer = Module("Buffer", {
* @param {number} count The multiple of 'scroll' lines to scroll.
* @optional
*/
scrollByScrollSize: function scrollByScrollSize(direction, count) {
scrollByScrollSize: function scrollByScrollSize(direction, count = 1) {
let { options } = this.modules;
direction = direction ? 1 : -1;
count = count || 1;
if (options["scroll"] > 0)
this.scrollVertical("lines", options["scroll"] * direction);